产品参数：  
Transducer: Moving coil dynamic speaker
Impedance: 32±15%Ω
Distortion: <3%
Maximum Input Power: 50mW
Sensitivity: 85±3db
Frequency response: 20~20KHz
Rated input power: 10mW 40mm, 50mw Max power
Operation Temperature: -10° C~45° C
Storage Temperature: -10° C~60° C
Humiditycharacteristics: Should be normal after exposing at 45°C±2°C RAH 90% for 48 hours
Drop test: Drop 5 times from 1 meter on theconcrete
Plug insert test: Insert and pull out the plug as onetime,test 5000 times.
Material: Leather+ABS+Silicone+Elastic sponge                    

特征： 
包装尺寸：168 * 125 * 72mm
PCS / CTN：84pcs / CTN
CTN G.W。：21KG
CTN尺寸：52.5 * 53.5 * 54.5cm
音频线长：TPE 1250mm